EVAL-AD5272SDZ Analog Devices Inc, EVAL-AD5272SDZ Datasheet - Page 13

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EVAL-AD5272SDZ

Manufacturer Part Number
EVAL-AD5272SDZ
Description
EVALUATION BOARD
Manufacturer
Analog Devices Inc
Datasheet

Specifications of EVAL-AD5272SDZ

Main Purpose
Digital Potentiometer
Embedded
No
Utilized Ic / Part
AD5272
Primary Attributes
1 Channel, 1024 Position
Secondary Attributes
2.7 ~ 5.5 V, 5 ppm/°C, I²C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 19. R-DNL in Normal Mode vs. Code vs. Temperature (AD5274)
Figure 18. R-INL in Normal Mode vs. Code vs. Temperature (AD5274)
–0.02
–0.01
–0.02
–0.03
–100
–200
–300
–400
–500
0.10
0.08
0.06
0.04
0.02
0.03
0.02
0.01
500
400
300
200
100
0
–40 –30 –20 –10 0
0
0
0
0
Figure 20. Supply Current (I
R
AW
+125°C
+25°C
–40°C
= 20kΩ
64
64
10
TEMPERATURE (°C)
CODE (Decimal)
CODE (Decimal)
I
SS
20 30 40 50 60 70 80 90 100 110
= 3V
128
128
DD
I
I
DD
SS
, I
I
SS
DD
= 5V
= 3V
) vs. Temperature
= 5V
192
192
R
AW
= 20kΩ
+125°C
+25°C
–40°C
255
255
Rev. C | Page 13 of 28
Figure 22. R-DNL in Normal Mode vs. Code vs. Nominal Resistance (AD5274)
Figure 21. R-INL in Normal Mode vs. Code vs. Nominal Resistance (AD5274)
–0.002
–0.05
–0.10
0.010
0.008
0.006
0.004
0.002
–0.1
0.15
0.10
0.05
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
Figure 23. Supply Current (I
0
0
0.5
T
A
= 25°C
100kΩ
20kΩ
1.0
64
64
1.5
2.0
CODE (Decimal)
CODE (Decimal)
V
2.5
LOGIC
DD
128
128
) vs. Digital Input Voltage
3.0
(V)
AD5272/AD5274
3.5
4.0
192
192
4.5
T
A
20kΩ
100kΩ
5.0
= 25°C
5.5
255
255

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